What is "swarmspore"

Zoospore \Zo"["o]*spore\, n. [Zo["o]- + spore.]

1. (Bot.) A spore provided with one or more slender cilia, by the vibration of which it swims in the water. Zo["o]spores are produced by many green, and by some olive-brown, alg[ae]. In certain species they are divided into the larger macrozo["o]spores and the smaller microzo["o]spores. Called also sporozoid, and swarmspore.

2. (Zo["o]l.) See Swarmspore.

n. 1 One of the minute motile reproductive bodies produced asexually by certain algae and fungus. 2 One of the minute flagellate germs produced by the sporulation of a protozoan.